#include <iostream>
using namespace std;
class CPolygon
{
protected:
	int width,height;
public:
	CPolygon(int a);
	void setValues (int a, int b);
};
CPolygon::CPolygon(int a)
{
	width=a;
}
void CPolygon::setValues (int a, int b)
{
	width=a;
	height=b;
}
class CRectangle:public CPolygon
{
public:
	CRectangle (int w, int h);
	int area();
};
CRectangle::CRectangle(int w, int h):CPolygon(w)
{
	height =h;
}
int CRectangle::area()
{
	return (width*height);
}
int main()
{
	CRectangle rect(8,9);
	cout<< rect.area()<<endl;
	return 0;
}
